J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.font; |
| 27 | |
| 28 | import java.awt.Rectangle; |
| 29 | import java.awt.Shape; |
| 30 | import java.awt.geom.AffineTransform; |
| 31 | import java.awt.geom.PathIterator; |
| 32 | import java.awt.geom.Point2D; |
| 33 | import java.awt.geom.Rectangle2D; |
| 34 | |
| 35 | /** |
| 36 | * To avoid people downcasting Shape to a known mutable subclass and |
| 37 | * mucking with its internals, we need to interpose a subclass that |
| 38 | * cannot be mutated or downcasted. |
| 39 | */ |
| 40 | public final class DelegatingShape implements Shape { |
| 41 | Shape delegate; |
| 42 | |
| 43 | public DelegatingShape(Shape delegate) { |
| 44 | this.delegate = delegate; |
| 45 | } |
| 46 | |
| 47 | public Rectangle getBounds() { |
| 48 | return delegate.getBounds(); // assumes all delegates are immutable via the returned Rectangle |
| 49 | } |
| 50 | |
| 51 | public Rectangle2D getBounds2D() { |
| 52 | return delegate.getBounds2D(); // assumes all delegates are immutable via the returned Rectangle2D |
| 53 | } |
| 54 | |
| 55 | public boolean contains(double x, double y) { |
| 56 | return delegate.contains(x, y); |
| 57 | } |
| 58 | |
| 59 | public boolean contains(Point2D p) { |
| 60 | return delegate.contains(p); |
| 61 | } |
| 62 | |
| 63 | public boolean intersects(double x, double y, double w, double h) { |
| 64 | return delegate.intersects(x, y, w, h); |
| 65 | } |
| 66 | |
| 67 | public boolean intersects(Rectangle2D r) { |
| 68 | return delegate.intersects(r); |
| 69 | } |
| 70 | |
| 71 | public boolean contains(double x, double y, double w, double h) { |
| 72 | return delegate.contains(x, y, w, h); |
| 73 | } |
| 74 | |
| 75 | public boolean contains(Rectangle2D r) { |
| 76 | return delegate.contains(r); |
| 77 | } |
| 78 | |
| 79 | public PathIterator getPathIterator(AffineTransform at) { |
| 80 | return delegate.getPathIterator(at); |
| 81 | } |
| 82 | |
| 83 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
| 84 | return delegate.getPathIterator(at, flatness); |
| 85 | } |
| 86 | } |